Whiteboard



FIG. 1 is a perspective view of the whiteboard;

FIG. 2 is a side elevational view of the whiteboard;

FIG. 3 is a rear elevational view of the whiteboard;

FIG. 4 is a top plan view of the whiteboard;

FIG. 5 is a front elevational view of the whiteboard; and,

FIG. 6 is a side elevational view of the whiteboard. 

The ornamental design for a whiteboard, as shown. 